ISRC CA68Z1900250

Verified recording

CA68Z1900250 is “Bassoon Concerto in D Minor, RV 481: I. Allegro” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x619fa7acee1be6f8ae531b3e0012df4db0c060c055c6100927de5eebd90bb33a and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA68Z1900250.

Recording identifiers

ISRC
CA68Z1900250
Title
Bassoon Concerto in D Minor, RV 481: I. Allegro
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x619fa7acee1be6f8ae531b3e0012df4db0c060c055c6100927de5eebd90bb33a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:9e7658e9cfcbcff8f56c2934c2e1f72649f8f7ecc4ee7a5f1451e8307c49af0f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA68Z1900250
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Bassoon Concerto in D Minor, RV 481: I. Allegro · Machine-readable JSON-LD